18
172 305 61 03-01
GENERAL INSTRUCTIONS
General instructions
The installation of the gas burner must be carried out in accordance with
current regulations and standards. The installers of gas burners should
therefore be acquainted with all regulations and ensure that the installation
complies with the requirements. The installation, mounting and
adjustment should be made with the greatest care and only the correct
gas should be used
Operating instructions
The operating instructions accompanying the burner should be left in a
prominent position in the boiler room.
Instructions
The user should be thoroughly instructed in the function of the gas burner
and the whole installation. The supplier must instruct the user.
Inspection and maintenance
Daily inspection is advisable.
Start up
After the burner has been fitted to the boiler and the electric connection,
the leakage control, the venting and the electric function test have been
carried out, the burner will be ready for start-up.
Howerer, study the sections dealing with adjustments of multi-bloc,
combustion air and combustion head.
Open the ball valve and switch on the main switch. If the burner starts the
actual adjustment can be made.
Commissioning of installation
Control of the combustion. The combustion quality is checked by means
of a flue gas analysis device. Adjust the burner to appr. 20% excess air in
accordance with the table. Check the flue gas temperature. Calculate the
efficiency. Check also the actual gas volume on the gas meter so that the
correct input is achieved.
Service
Service should be carried out by qualified personnel.
Replacement parts should be of the same make and approved by the same
authorities as the original. If the burner is converted to fire, another gas
quality it must be re-commissioned. If town gas is to be fired, the combustion
head must be converted and the gas train adjusted to suit (i.e. larger
gas armature or a different spring in the governor may be required).
Important
To get as low emissions as possible, the burner, the boiler and the
chimney must be adapted to each other.
Gas quality
CO
2
%
0
2
%
max CO
2
%
lambda 1,2
Natural gas
10,0
3,5
11,9
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Страница 36: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...